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137-58-6 Lidocaine
171596-29-5 Tadalafil
136-47-0 Tetracaine hydrochloride
53-43-0 Dehydroepiandrosterone
653-23-6 Acetamide, N-(2,3,5,6-tetrafluoro-4-mercaptophenyl)-
68-96-2 17α-Hydroxyprogesterone
57-83-0 Progesterone
481-29-8 Epiandrosterone
566-19-8 7-Keto-dehydroepiandrosterone
1449-61-2 Androst-5-en-3-ol-7,17-dione acetate
734-32-7 Norandrostenedione
5571-36-8 Estradiene dione-3-keta
979-02-2 16-Dehydropregnenolone acetate
50-28-2 β-Estradiol
50-27-1 Estriol
145-13-1 Pregnenolone
571-44-8 4-Androsten-3b-ol-17-one
76822-24-7 1-androstene-3b-ol,17-one
More pharmaceutical intermediates please contact us!
Basic information
Product Name: 4-Androsten-3b-ol-17-one
Synonyms: 4-Androsten-3b-ol-17-one;3b-hydroxy-androst-4-ene-17-one;(3beta)-3-Hydroxy-androst-4-en-17-one;3beta-Hydroxyandrost-4-en-17-one;32-Hydroxy-4-androstenone
CAS NO:571-44-8
Molecular Formula: C19H28O2
Molecular Weight: 288.42442
EINECS: 200-533-0
Product Categories: N/A
Mol File: 571-44-8.mol
Article Data: 1
Chemical Properties
Melting Point: 135-137 °C
Boiling Point: 428.5±45.0 °C(Predicted)
Flash Point: N/A
Appearance: /
Density: 1.12±0.1 g/cm3(Predicted)
Refractive Index: N/A
Storage Temp.: 2-8°C
Solubility: N/A
PKA: 14.39±0.60(Predicted)
CAS DataBase Reference: 4-Androsten-3b-ol-17-one(CAS DataBase Reference)
NIST Chemistry Reference: 4-Androsten-3b-ol-17-one(571-44-8)
EPA Substance Registry System: 4-Androsten-3b-ol-17-one(571-44-8)
Safety Data
Hazard Codes: N/A
Statements: N/A
Safety Statements: N/A
WGK Germany:
RTECS:
HazardClass: N/A
PackingGroup: N/A
Hazardous Substances Data: 571-44-8(Hazardous Substances Data)
FAQ
Q: How to start orders or make payments
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment can also be by western union ,money gram ,bitcoin ,that is very easy.
Q: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q: What's your MOQ
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q:How to contact us
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Send Email to us.
Q:what is the shipping way
A: for small order, we ship by air express ,like Fedex, TNT, DHL, EMS, for large order, we can send by air to the air port and send by sea to the sea port.
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